Question

Efetue as seguintes multiplicações de polinómios:

Answer 1

a) 6x^4+14x^3-2x^2

b)-10x^4+15x^3-10x^2

c)12x^2y+6xy^2-6xy

d)10x^4y+45x^2y-5x^2y

e)12x^2y+6xy^2-6xy

f)4X^6-6x^5+2x^4

g)-15x^4+10ax^2-5x^2a^2

h)3y^3z-7y^2z+5y^4z

i)-4x^4-2x^4

j)27x^5yz-90x^2yz

k)-12x^2y-28x^2y+4xy

l)18x^4+48x^3-6x^2

m)-8yx+8yx-20y

n)-9yzx-y^2z-3yz

o)-8a^4bc-10âa^2bc+12a^2bc

p)7x^4-6x^3+8x^2

q)-20x^3-30x

r)y^4+y^2x^2+2xy^3

s)45abc^2+28a^2bc-70abc

t)9x^2-30